drugset / Trial / NCT00622843

Summary

Purpose: To study the immune response of the newly licensed pneumococcal conjugate vaccine (PCV) in comparison to the pneumococcal polysaccharide vaccine (PPV) to determine if a significantly better immunologic response to boosting can be elicited in patients previously vaccinated with PPV.

Timeline

Start
2002-12
Primary completion
2013-07
Completion
2013-07

Drugs

EvaluationDrugModalityDoseRoute
Comparator Pneumovax 23 Vaccine 0.5 ml
Subject Prevnar 13 Vaccine 0.5 ml